Exhaust & Emission Systems for 1991 GMC K1500
Find parts that fit
We need more information about your vehicle to confirm fit.
1991
GMC
K1500
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
9,573 Results
LS Swap Headers for Chevy GMC C10 K10 C1500 K1500 Suburban Blazer Tahoe Yukon (Fits: 1991 GMC K1500)
Brand New$230.39Was: $287.99Free shippingLong Tube Headers for Chevy GMC C1500 C2500 K1500 K2500 Truck 5.0 5.7 305 350 V8 (Fits: 1991 GMC K1500)
Brand New$239.99Was: $299.99Free shipping269 soldExhaust Headers 304 S/S for Chevy C1500 C2500 K1500 K2500 Truck 5.0 5.7 305 350 (Fits: 1991 GMC K1500)
Brand New$319.99Was: $399.99Free shipping56 watchingShorty Headers Black Paint for Chevy GMC 88-95 C1500 K1500 305 350 5.0L 5.7L V8 (Fits: 1991 GMC K1500)
Brand New$170.39Was: $212.99Free shippingFor Chevy GMC 88-97 5.0L/5.7L 305 350 V8 Stainless Steel Exhaust Headers Truck (Fits: 1991 GMC K1500)
Brand New: Unbranded$107.88Was: $122.59or Best OfferFree shipping1-5/8" Long Tube Headers for Chevy GMC C1500 C2500 K1500 K2500 Truck 305 350 V8 (Fits: 1991 GMC K1500)
Brand New$169.96Was: $242.80Free shippingFor 88-97 Chevy/GMC C/K 5.0/5.7 V8 Pickup Stainless Performance Exhaust Header (Fits: 1991 GMC K1500)
Inlet/ Outlet: 1.50"/ 3.00", Bolts and Gasket IncludedBrand New: PM$100.89Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
81 watchingFOR CHEVY GMC 5.0/5.7 V8 C/K 1988-1997 STAINLESS STEEL HEADER EXHAUST MANIFOLD (Fits: 1991 GMC K1500)
Brand New$96.99Was: $110.22or Best OfferFree shippingLS Swap Headers for Chevy GMC C10 K10 C1500 K1500 Suburban Blazer Tahoe Yukon (Fits: 1991 GMC K1500)
Brand New$230.39Was: $287.99Free shipping217 soldFOR CHEVY SMALL BLOCK HUGGER 327 305 350 STAINLESS STEEL HEADER MANIFOLD (Fits: 1991 GMC K1500)
Brand New$89.99Free shipping17 soldSteel Headers Ceramic Coated for 88-97 Chevy GMC TRUCK 1500 2500 3500 5.0L 5.7L (Fits: 1991 GMC K1500)
Brand New$135.98or Best OfferFree shippingFor Chevy GMC 1500 Truck 88-95 2.5" Dual Exhaust Kits Flowmaster Flow FX B C T (Fits: 1991 GMC K1500)
Brand New$229.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping24 watchingFor 88-97 Chevy GMC TRUCK 1500 2500 3500 5.0L 5.7L Steel Headers Ceramic Coated (Fits: 1991 GMC K1500)
Brand New$135.89or Best OfferFree shippingShorty Headers for Chevy GMC 88-95 C1500 K1500 C2500 K2500 305 350 5.0L 5.7L V8 (Fits: 1991 GMC K1500)
Brand New$220.79Was: $275.99Free shippingFOR 1-5/8 CHEVY GMC C1500 C2500 K1500 K2500 TRUCK 5.0 LONG TUBE HEADERS MANIFOLD (Fits: 1991 GMC K1500)
Brand New$239.99or Best OfferFree shippingStainless Steel Exhaust Headers Truck For Chevy GMC 88-97 5.0L/5.7L 305 350 V8 (Fits: 1991 GMC K1500)
Brand New$109.99Was: $127.90or Best OfferFree shippingShorty Headers for Chevy GMC 88-95 C1500 K1500 C2500 K2500 305 350 5.0L 5.7L V8 (Fits: 1991 GMC K1500)
Brand New$220.79Was: $275.99Free shipping308 soldShorty Headers Black Paint for Chevy GMC 88-95 C1500 K1500 305 350 5.0L 5.7L V8 (Fits: 1991 GMC K1500)
Brand New$170.39Was: $212.99Free shipping82 soldFAPO Turbo Headers for GMC Chevy 88-98 C/K 1500 C/K 2500 305 350 Small Block V8 (Fits: 1991 GMC K1500)
Brand New$259.99Free shipping39 soldChevy GMC 1500 Truck 88-95 2.5" Dual Exhaust Kits Flowmaster Super 44 Slash Tip (Fits: 1991 GMC K1500)
Brand New$269.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
194 soldShorty Headers for Chevy GMC 88-95 C1500 K1500 C2500 K2500 C3500 K3500 5.0L 5.7L (Fits: 1991 GMC K1500)
Brand New$189.99Free shippingOnly 2 leftChevy GMC 1500 88-95 Single 3" Truck Exhaust Kits Flowmaster Super 44 (Fits: 1991 GMC K1500)
Brand New: Unbranded$214.9969 soldExhaust Manifold Header for 88-97 Chevrolet&GMC C1500 C2500 K1500 K2500 (Fits: 1991 GMC K1500)
Brand New$160.00Free shipping89 soldSTAINLESS STEEL HEADER MANIFOLD FOR CHEVY GMC 5.0/5.7 V8 C/K 1988-1997 (Fits: 1991 GMC K1500)
Brand New$99.99Was: $116.27Free shippingFOR CHEVY/GM 5.0L 5.7L V8 C/K C10 1988-1997 STAINLESS STEEL HEADER MANIFOLD (Fits: 1991 GMC K1500)
Brand New$89.99or Best OfferFree shippingSTAINLESS STEEL HEADER FOR 88-97 C/K-SERIES 1500-2500 5.0/5.7 EXHAUST/MANIFOLD (Fits: 1991 GMC K1500)
Brand New: DNA Motoring$94.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
251 soldSteel Headers Ceramic Coated for 88-97 Chevy GMC TRUCK 1500 2500 3500 5.0L 5.7L (Fits: 1991 GMC K1500)
Brand New$135.89or Best OfferFree shippingShorty Headers for Chevy GMC 88-95 C1500 K1500 305 350 5.0L 5.7L V8 Black Paint (Fits: 1991 GMC K1500)
Brand New$155.00or Best OfferFree shipping1-5/8" Long Tube Headers for Chevy GMC C1500 C2500 K1500 K2500 Truck 305 350 V8 (Fits: 1991 GMC K1500)
Brand New$176.99Free shippingCatalytic Converter for 1988-1991 GMC K1500 (Fits: 1991 GMC K1500)
FREE FAST SHIPPING 5.0L V8 GAS OHVBrand New: OEM$233.57Was: $245.86Free shippingLS Swap Headers for 60-98 C10 K10 C1500 K1500 Suburban Blazer Jimmy Truck SUV (Fits: 1991 GMC K1500)
Brand New$230.39Was: $287.99Free shipping236 soldLong Tube Headers for Chevy GMC C1500 C2500 K1500 K2500 Truck 5.7 5.0 305 350 V8 (Fits: 1991 GMC K1500)
Brand New$248.99Free shipping117 soldChevy GMC 1500 88-95 2.5" Dual Truck Exhaust Kits Flowmaster 40 Series Slash Tip (Fits: 1991 GMC K1500)
Brand New$270.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
74 soldSHORTY EXHAUST HEADER MANIFOLD FOR CHEVY/GMC Silverado Suburban 5.0/5.4 /5.7 New (Fits: 1991 GMC K1500)
Brand New: 1st-racing$150.39Was: $159.99or Best OfferFree shipping41 watchingChevy GMC 1500 Truck 88-95 2.5" Dual Truck Exhaust Kit Flow II Stainless Muffler (Fits: 1991 GMC K1500)
Brand New$209.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping392 soldTURBO Exhaust Header For 88-97 Chevy GMC Truck 5.0l 5.7l K1500 K2500 C1500 C2500 (Fits: 1991 GMC K1500)
Brand New$150.39Was: $159.99or Best OfferFree shippingShorty Headers 1-1/2" Chevy GMC 88-95 C1500 K1500 C2500 K2500 305 350 5.0 5.7L (Fits: 1991 GMC K1500)
Brand New: JT$155.99Was: $250.00or Best OfferFree shippingLS Swap Headers Cast Manifolds for C10 C1500 K10 K1500 Silverado Sierra LS1 LS2 (Fits: 1991 GMC K1500)
Brand New$157.79Was: $262.99Free shippingChevy GMC 1500 88-95 3" Dual Exhaust Kits Flowmaster Super 10 Slash Tip Corner E (Fits: 1991 GMC K1500)
Brand New$349.06Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping37 soldChevy GMC 1500 Truck 88-95 2.5" Dual Tail pipe kit (Fits: 1991 GMC K1500)
Brand New$156.27Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping163 sold2PCs Front Exhaust Manifold For 1988-1995 Chevry GMC C1500 C2500 C3500 674-157 (Fits: 1991 GMC K1500)
Brand New: 1$109.81Free shipping45 soldChevy GMC 1500 Truck 88-95 2.5" Dual Truck Exhaust Kits 2 Chamber Muffler (Fits: 1991 GMC K1500)
Brand New$194.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
63 soldShorty Headers for Chevy GMC 88-95 C1500 K1500 C2500 K2500 305 350 5.0 5.7L (Fits: 1991 GMC K1500)
Brand New: Unbranded$155.99Was: $250.00or Best OfferFree shippingGMC Sierra Chevy Silverado 88-95 2.5" Dual Truck Exhaust Mandrel Tail Pipe Kit (Fits: 1991 GMC K1500)
Brand New: Unbranded$146.24Was: $194.99Right Exhaust Manifold with Gasket for Chevy C1500 C2500 1988-1995 G10 GMC G1500 (Fits: 1991 GMC K1500)
Brand New: Unbranded$68.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingSHORTY EXHAUST HEADER MANIFOLD for 1988-1997 Chevy GMC Truck 307/327/305/350/400 (Fits: 1991 GMC K1500)
Brand New: 1st-racing$150.39Was: $159.99or Best OfferFree shippingLS Swap Headers for Chevy GMC C10 K10 C1500 K1500 Suburban Blazer Tahoe Yukon (Fits: 1991 GMC K1500)
Brand New$230.39Was: $287.99Free shippingLong Tube Headers for Chevy GMC C1500 C2500 K1500/2500 5.0 5.7L 305 350 V8 Truck (Fits: 1991 GMC K1500)
Brand New$290.00$1,000.00 shipping12 watchingT-304 Stainless Exhaust Headers for Chevy GMC TRUCK 1500 2500 3500 V8 5.0L 5.7L (Fits: 1991 GMC K1500)
Brand New: 1st-racing$159.99or Best OfferFree shippingOnly 3 leftEXHAUST SHORTY HEADERS 88-95 FOR GMC CHEVY C1500 C2500 K1500 K2500 305 350 5.0L (Fits: 1991 GMC K1500)
Brand New$179.99or Best OfferFree shipping10 watching2x Left & Right Exhaust Manifold w/ Gasket Kit for Chevy C1500 Tahoe GMC K1500 (Fits: 1991 GMC K1500)
Brand New: Unbranded$135.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingTurbo Exhaust Headers for Chevy GMC TRUCK 1500 2500 3500 V8 5.0L 5.7L 1988-97 (Fits: 1991 GMC K1500)
Brand New: 1st-racing$145.00or Best Offer$15.00 shippingLong Tube Headers for 1988-1995 Chevy GMC C1500 C2500 K1500 K2500 5.0L 5.7L V8 (Fits: 1991 GMC K1500)
Brand New: 1st-racing$281.99Was: $299.99or Best Offer$800.00 shippingOnly 1 left!FOR CHEVY GMC 5.0/5.7 V8 C/K 1988-1997 STAINLESS STEEL HEADER EXHAUST MANIFOLD (Fits: 1991 GMC K1500)
Brand New: Unbranded$125.00Free shippingStainless Steel Headers Truck For Chevy / GMC 1988-1997 5.0L 5.7L 305 350 Engine (Fits: 1991 GMC K1500)
Brand New$156.99Free shippingPair Exhaust Manifolds Left & Right Set For 88-95 Chevy GMC Pickup Van 5.7L 5.0L (Fits: 1991 GMC K1500)
Brand New$118.99or Best OfferFree shippingFits 1987-1995 Chevrolet G10 Universal Catalytic Converter 3.00 T1 339109 (Fits: 1991 GMC K1500)
Brand New: MagnaFlow$480.00$36.00 shippingFits 1980-86 GMC K1500 Suburban Straight Through Muffler-Stainless SM11278-JHPR (Fits: 1991 GMC K1500)
Brand New$79.99$18.99 shipping